---
title: CTQuickSwitchState.active
framework: coretelephony
role: symbol
role_heading: Case
path: coretelephony/ctquickswitchstate/active
---

# CTQuickSwitchState.active

This device is the active participant; cellular service is available on this device.

## Declaration

```swift
case active
```

## See Also

### Quick switch states

- [CTQuickSwitchState.failed](coretelephony/ctquickswitchstate/failed.md)
- [CTQuickSwitchState.notEnrolled](coretelephony/ctquickswitchstate/notenrolled.md)
- [CTQuickSwitchState.passive](coretelephony/ctquickswitchstate/passive.md)